#BECD00
Closest named color: Yellow Green (#9ACD32). oklch(80.9% 0.183 115), rgb(190, 205, 0).
Aa
Black text reads best on this color (11.92:1).
About this color
#BECD00 is a light, vivid yellow. In OKLCH its lightness is 81%, its chroma 0.183 and its hue 115°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.044 away. Black text reads best on it, at 11.92:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 11.92:1 |
| White text | 1.76:1 |
Values
| HEX | #BECD00 |
| RGB | rgb(190, 205, 0) |
| HSL | hsl(64, 100%, 40%) |
| OKLCH | oklch(80.9% 0.183 115) |
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 #BECD00 | 1.76:1 | Fails | Lc -36.0 | Non-text elements, placeholder text |
| Black text on #BECD00 | 11.92:1 | AAA | Lc 71.8 | Content text, not long reading |
| #BECD00 text on white | 1.76:1 | Fails | Lc 32.0 | Non-text elements, placeholder text |
| #BECD00 text on black | 11.92:1 | AAA | Lc -70.7 | 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
#F5F8E5
oklch(97.2% 0.025 114.1)
-
Step 100
100
#E8EFC7
oklch(93.7% 0.053 115.5)
-
Step 200
200
#D7E293
oklch(88.6% 0.102 115)
-
Step 300
300 (this color)
#BECD00
oklch(80.9% 0.183 115)
-
Step 400
400
#9EAB00
oklch(70.7% 0.16 115.1)
-
Step 500
500
#889300
oklch(63.3% 0.143 115)
-
Step 600
600
#727B00
oklch(55.6% 0.126 114.8)
-
Step 700
700
#5F6700
oklch(49% 0.111 115)
-
Step 800
800
#4E5500
oklch(42.8% 0.097 115.1)
-
Step 900
900
#414600
oklch(37.7% 0.085 114.3)
-
Step 950
950
#262A00
oklch(27.2% 0.062 115.2)
#BECD00 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) | #DDC200 | 0.051 |
| Deuteranopia (no green cones) | #DCC427 | 0.051 |
| Tritanopia (no blue cones) | #CBC0AE | 0.161 |
| Achromatopsia (no color) | #C3C3C3 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BECD00
#BECD00
oklch(80.9% 0.183 115)
- #C5B3FF
#C5B3FF
oklch(80.9% 0.107 294.8)
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 #BECD00, closest first.
No curated palette has a color within ΔE 0.04 of #BECD00.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.044
- Slime Green #99CC04 ΔE 0.048
- Mustard Yellow #D2BD0A ΔE 0.049
- Pea #A4BF20 ΔE 0.054
- Olive Yellow #C2B709 ΔE 0.058
- Dark Yellow #D5B60A ΔE 0.066
- Bright Olive #9CBB04 ΔE 0.070
- Mustard #CEB301 ΔE 0.070
Use #BECD00 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.