#B7BB2B
Closest named color: Olive Yellow (#C2B709). oklch(76.5% 0.156 111.2), rgb(183, 187, 43).
Aa
Black text reads best on this color (10.15:1).
About this color
#B7BB2B is a medium-light, vivid yellow. In OKLCH its lightness is 76%, its chroma 0.156 and its hue 111°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Olive Yellow (#C2B709), ΔE 0.017 away. Black text reads best on it, at 10.15:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Olive Yellow (#C2B709) |
| Black text | 10.15:1 |
| White text | 2.06:1 |
Values
| HEX | #B7BB2B |
| RGB | rgb(183, 187, 43) |
| HSL | hsl(62, 63%, 45%) |
| OKLCH | oklch(76.5% 0.156 111.2) |
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 #B7BB2B | 2.06:1 | Fails | Lc -44.8 | Non-text elements, placeholder text |
| Black text on #B7BB2B | 10.15:1 | AAA | Lc 63.7 | Content text, not long reading |
| #B7BB2B text on white | 2.06:1 | Fails | Lc 40.2 | Non-text elements, placeholder text |
| #B7BB2B text on black | 10.15:1 | AAA | Lc -62.1 | 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
#F6F7E7
oklch(97.1% 0.021 109.7)
-
Step 100
100
#EAEDCB
oklch(93.5% 0.045 111.4)
-
Step 200
200
#DBDF9C
oklch(88.5% 0.087 110.9)
-
Step 300
300 (this color)
#B7BB2B
oklch(76.5% 0.156 111.2)
-
Step 400
400
#A5A900
oklch(70.8% 0.156 111.5)
-
Step 500
500
#8D9000
oklch(63% 0.139 111.3)
-
Step 600
600
#777900
oklch(55.6% 0.122 110.9)
-
Step 700
700
#646600
oklch(49.2% 0.108 111.1)
-
Step 800
800
#515300
oklch(42.6% 0.094 111.4)
-
Step 900
900
#444500
oklch(37.7% 0.083 110.7)
-
Step 950
950
#282900
oklch(27.1% 0.06 111.2)
#B7BB2B 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) | #CAB200 | 0.032 |
| Deuteranopia (no green cones) | #CBB638 | 0.034 |
| Tritanopia (no blue cones) | #C4AFA0 | 0.139 |
| Achromatopsia (no color) | #B4B4B4 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7BB2B
#B7BB2B
oklch(76.5% 0.156 111.2)
- #B3A3FF
#B3A3FF
oklch(76.5% 0.13 291)
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 #B7BB2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Olive Yellow #C2B709 ΔE 0.017
- Pea #A4BF20 ΔE 0.029
- Mustard Green #A8B504 ΔE 0.031
- Mustard #CEB301 ΔE 0.036
- Muddy Yellow #BFAC05 ΔE 0.038
- Light Olive Green #A4BE5C ΔE 0.038
- Mustard Yellow #D2BD0A ΔE 0.040
- Bright Olive #9CBB04 ΔE 0.042
Use #B7BB2B 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.