#B7C577
Closest named color: Greenish Tan (#BCCB7A). oklch(79.5% 0.103 117.1), rgb(183, 197, 119).
Aa
Black text reads best on this color (11.26:1).
About this color
#B7C577 is a light, moderately saturated yellow. In OKLCH its lightness is 79%, its chroma 0.103 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenish Tan (#BCCB7A), ΔE 0.018 away. Black text reads best on it, at 11.26:1.
| Hue family | Yellows |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Greenish Tan (#BCCB7A) |
| Black text | 11.26:1 |
| White text | 1.86:1 |
Values
| HEX | #B7C577 |
| RGB | rgb(183, 197, 119) |
| HSL | hsl(71, 40%, 62%) |
| OKLCH | oklch(79.5% 0.103 117.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B7C577 | 1.86:1 | Fails | Lc -39.4 | Non-text elements, placeholder text |
| Black text on #B7C577 | 11.26:1 | AAA | Lc 68.7 | Content text, not long reading |
| #B7C577 text on white | 1.86:1 | Fails | Lc 35.2 | Non-text elements, placeholder text |
| #B7C577 text on black | 11.26:1 | AAA | Lc -67.4 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F4F7ED
oklch(97.1% 0.014 120.3)
-
Step 100
100
#E8EDD7
oklch(93.6% 0.03 117.4)
-
Step 200
200
#D6DFB4
oklch(88.6% 0.058 117.2)
-
Step 300
300 (this color)
#B7C577
oklch(79.5% 0.103 117.1)
-
Step 400
400
#9AAD00
oklch(70.8% 0.164 117.3)
-
Step 500
500
#849400
oklch(63.2% 0.146 117.1)
-
Step 600
600
#6F7C00
oklch(55.6% 0.128 116.8)
-
Step 700
700
#5D6800
oklch(49.1% 0.113 116.8)
-
Step 800
800
#4C5500
oklch(42.7% 0.098 116.6)
-
Step 900
900
#3F4700
oklch(37.7% 0.087 116.8)
-
Step 950
950
#242A00
oklch(27% 0.063 117.7)
#B7C577 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #CFBD71 | 0.037 |
| Deuteranopia (no green cones) | #CDBE7B | 0.036 |
| Tritanopia (no blue cones) | #BFBDB2 | 0.088 |
| Achromatopsia (no color) | #BEBEBE | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7C577
#B7C577
oklch(79.5% 0.103 117.1)
- #C3AEF6
#C3AEF6
oklch(79.4% 0.103 297.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B7C577, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenish Tan #BCCB7A ΔE 0.018
- Pale Olive #B9CC81 ΔE 0.019
- Light Moss Green #A6C875 ΔE 0.024
- Light Olive #ACBF69 ΔE 0.026
- Tan Green #A9BE70 ΔE 0.028
- Pale Olive Green #B1D27B ΔE 0.034
- Dark Khaki #BDB76B ΔE 0.035
- Greenish Beige #C9D179 ΔE 0.042
Use #B7C577 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.