#B1BE58
Closest named color: Light Olive (#ACBF69). oklch(77% 0.128 115.5), rgb(177, 190, 88).
Aa
Black text reads best on this color (10.37:1).
About this color
#B1BE58 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 77%, its chroma 0.128 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive (#ACBF69), ΔE 0.017 away. Black text reads best on it, at 10.37:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Light Olive (#ACBF69) |
| Black text | 10.37:1 |
| White text | 2.02:1 |
Values
| HEX | #B1BE58 |
| RGB | rgb(177, 190, 88) |
| HSL | hsl(68, 44%, 55%) |
| OKLCH | oklch(77% 0.128 115.5) |
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 #B1BE58 | 2.02:1 | Fails | Lc -43.7 | Non-text elements, placeholder text |
| Black text on #B1BE58 | 10.37:1 | AAA | Lc 64.7 | Content text, not long reading |
| #B1BE58 text on white | 2.02:1 | Fails | Lc 39.2 | Non-text elements, placeholder text |
| #B1BE58 text on black | 10.37:1 | AAA | Lc -63.1 | 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
#F5F7EA
oklch(97.1% 0.017 113.8)
-
Step 100
100
#E8EDD2
oklch(93.5% 0.036 115.6)
-
Step 200
200
#D7DFAA
oklch(88.4% 0.07 114.8)
-
Step 300
300 (this color)
#B1BE58
oklch(77% 0.128 115.5)
-
Step 400
400
#9DAB00
oklch(70.6% 0.161 115.5)
-
Step 500
500
#879300
oklch(63.2% 0.144 115.4)
-
Step 600
600
#717B00
oklch(55.5% 0.126 115.3)
-
Step 700
700
#5F6800
oklch(49.3% 0.112 115.5)
-
Step 800
800
#4D5500
oklch(42.8% 0.098 115.9)
-
Step 900
900
#404600
oklch(37.6% 0.085 115.2)
-
Step 950
950
#252A00
oklch(27.1% 0.062 116.5)
#B1BE58 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) | #CAB54E | 0.039 |
| Deuteranopia (no green cones) | #C9B75E | 0.040 |
| Tritanopia (no blue cones) | #BBB4A7 | 0.112 |
| Achromatopsia (no color) | #B6B6B6 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1BE58
#B1BE58
oklch(77% 0.128 115.5)
- #BBA3FD
#BBA3FD
oklch(77% 0.128 295.5)
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 #B1BE58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive #ACBF69 ΔE 0.017
- Light Olive Green #A4BE5C ΔE 0.017
- Tan Green #A9BE70 ΔE 0.025
- Light Moss Green #A6C875 ΔE 0.033
- Dark Khaki #BDB76B ΔE 0.037
- Olive Yellow #C2B709 ΔE 0.042
- Pea #A4BF20 ΔE 0.046
- Greenish Tan #BCCB7A ΔE 0.047
Use #B1BE58 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.